HOME > Product > Ball Screw Support > Use for Low Load Machine / Fixed Side > Square-BK Type (Fixed Support Side)

No
Item
Quantity
1
Support
1
2
Bearing
1SET
3
Cover
1
4
Spacer Ring
2
5
Oil Seal
2
6
Fixed Screw
1
7
Anti-loose Screw Bolt
(with copper spacer)
1

Type
Shaft Dia (D1)
A
B
C
C1
C2
± 0.02 E
H1
± 0.02 h
H
L
L1
L2
L3
T
P
N
M
X
Y
Z
BK-10
10
60
46
34
13
6
30
32.5
22
39
25
6
29
5
16
5.5
15
M3
6.6
11
5
BK-12
12
60
46
35
13
6
30
32.5
25
43
25
6
29
5
19
5.5
18
M3
6.6
11
1.5
BK-15
15
70
54
40
15
6
35
38
28
48
27
6
32
6
22
5.5
18
M3
6.6
11
6.5
BK-17
17
86
68
50
19
8
43
55
39
64
35
9
44
7
24
6.6
28
M4
9
14
8.5
BK-20
20
88
70
52
19
8
44
50
34
60
35
8
43
8
30
6.6
22
M4
9
14
8.5
BK-25
25
106
85
64
22
10
53
70
48
80
42
12
54
9
35
9
33
M5
11
17.5
11
BK-30
30
128
102
76
23
11
64
78
51
89
45
14
61
9
40
11
33
M6
14
20
13
BK-35
35
140
114
88
26
12
70
79
52
96
50
14
67
12
50
11
35
M8
14
20
13
BK-40
40
160
130
100
33
14
80
90
60
110
61
18
76
15
50
14
37
M8
18
26
17.5
Surface Treatment: Black Dyeing


 Tolerance of Shaft
Dimension (mm)
h unit 0.001
over
less
h
6
10
-2
-15
10
14
-3
-18
14
18
18
24
-3
-21
Dimension of Shaft Front End

BK Type
Shaft DiameterD
D1
B
E
F
M
S
Chamfer
Radius
H1 Groove(width x depth x lenght)
H2
C1
C2
C3
R1
R2MAX
N
P
R
P
BK-10
12 14 15
10
8
39
15
M10 x 1
16
0.5
0.5
0.5
0.3
0.6
2 x 1.2
11
7.5
11
BK-12
14 15 16 18
12
10
39
15
M12 x 1
14
0.5
0.5
0.5
0.3
0.6
3 x 1.8
12
9.5
12
BK-15
18 20
15
12
40
20
M15 x 1
12
0.5
0.5
0.5
0.3
0.6
4 x 2.5
16
11.3
16
BK-17
20 25
17
15
53
23
M17 x 1
17
0.5
0.5
0.5
0.3
0.6
5 x 3.0
21
14.3
21
BK-20
25 28
20
16
53
25
M20 x 1
15
0.5
0.5
0.5
0.5
0.6
5 x 3.0
21
16
21
BK-25
32 36
25
20
65
30
M25 x 1.5
18
0.5
0.7
1.0
0.5
0.6
6 x 3.5
25
19
25
BK-30
36 40
30
25
72
38
M30 x 1.5
25
0.5
0.7
1.0
0.5
1.0
8 x 4.0
32
23.5
32
BK-35
40 45 50
35
30
83
45
M35 x 1.5
28
0.5
1.0
1.0
0.5
1.0
8 x 4.0
40
28.5
40
BK-40
50 55
40
35
98
50
M40 x 1.5
35
0.5
1.0
1.0
0.5
1.0
10 x 5.0
45
33
45